Educational device



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J. H. G. BOYLE EDUCATIONAL DEVICE Filed Dec. 22, 1920 "ltatcs, and a resident of San Francisco, in

the county of San FITEIJTICLSCG and State of v California, have invented a new and useful Feb. 20,

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Application filed December 22, 1920. Serial No. 432,618.

1 all whom it may concern:

Be it known that I, JENNIE HAn'rwnLL Gnnnvinvn Bevan, a citizen of the United Educational. Device, of which the following is a specification. i

My invention relates to educational devices and has reference more particularly to a device or appliance for teaching spelling, recognition of words forn'iing of words and the meaning of words.

The primary object of the invention is to provide a simple device which will appeal especially to younger children to such an extent that their interests will be stimulated and aroused and their attention cei'itered on i the subject, thus providing an easy method of teaching.

In the accompanying drawing I have selected the preferred form of the device as an illustration.

In said drawing:---

Figure 1 is a perspective view;

Figure 2 is a. cross section on the line2-2 Figure 1; i

Figure 3 is a rear view.

Referring to the drawing in detail (1) represents a suitable surface for displaying the incomplete or partly spelled word to be used as a basis for the examples. This 1ncomplete word should preferably consist of letters of the alphabet which are formed in several words of more or less the same general sound; for instance the words, latch hatch patch match etc. are spelled the same with exception of the first letter which changes their entire meaning. In. using words of this kind the first letters of the words maybe interchangeable and so arranged as toenable them to be brought into use in connective order to complete the spelling of the various words.

To accomplish this the surface inffront of the incomplete word is produced with an opening (2) with a plurality of cards or slips (3) hinged as at (4) to the back of the surface and adapted to be selectively swung across the opening and with themissing first letter of the word on the face of each of the cards- Considering the cards to include the letters H IFFP M etc, they may be selectively brought into use to spell the index letter on the back of each card corresponding to the letter on the face of the card to be displayed through the opening (2).

The normal positionof the cards is best shown in Figures 2 and 3. l Jhen a letter is to be displayed through the opening (2) for instance the letter C, the other cards are moved away so as to leavev only this card over the openings. The other cards may be moved to a position as shown in Figure 1 to accomplish this purpose.

I do not limit myself to the use of words where it is onlynecessary to change the first letter to spell a word witha different meaning, as it is obvious that other words may be selected which require a change in the last letter, or any other letter or letters or in the addition of one or more letters.

I claim: A device of the class described, including a display surface produced from a sheet of material having certain letters of the alphabet displayed on the face thereof which represent an incomplete spelling of several words, an opening in the display surface in front of said letters, a plurality of cards pivotally connected to the back of the display surface adapted to be selectively moved across said opening, each card having a letter or letters 011 the face thereof. adapted to be displayed through said opening in association with the letters on the display surface to complete the spelling of a word, the lower vertical edge of each card being cut away with the cuts successively increasing in length from the innermost card to the outer one,to leave relatively small areas of the cards surfaces exposed and letters displayed on said exposed areas corresponding to the aforesaid letters on the front of the cards; whereby an index is provided for the cards substantially as and for the purpose described.

JENNIE HARTWELL GENEVIEVE BOYLE. 

